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ZK-AS21 2.1 channel TPA3251 Bluetooth digital power amplifier board module high and low tone subwoofer 220WX2+350W

USD 46.51USD 75.01

ZK-AS21 2.1 channel TPA3251 Bluetooth digital power amplifier board module high and low tone subwoofer 220WX2+350W

Description
Specification
LM723CH LM723H LM723 CAN-10
USD 2.25USD 2.50
LM723CH LM723H LM723 CAN-10
USD 2.25USD 2.50
LM723CH LM723H LM723 CAN-10
USD 2.25USD 2.50
LM723CH LM723H LM723 CAN-10
USD 2.25USD 2.50
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